Why does an object accelerate when it falls toward the earth's surface

Accelerating a car at 4.6 m/s. It takes 10 seconds to reach acceleratuon. Starting velocity is 0 m/s. What is the final velocity?

Calculate the quantity of energy produced per gram of reactant for the fusion of h-3 (atomic mass = 3.016049 amu) with h-1 (atomic mass = 1.007825 amu) to form he-4 (atomic mass = 4.002603 amu).

Which area of earth is most similar to the suns convention zone

A horse moves a sleigh 1.00 kilometer by applying a horizontal 2,000 newton on its harness for 45 minutes.

How is the thermal energy from the stream transferred to the radiator?

A _ spreads light into its own individual colors.

What is the direction of the force when an object moved in a circle

An observer notes that the pitch of a sound is becoming progressively higher. the observer can conclude that the sound is moving

A falling back in mid air has what

What objects are often arranged by their properties